noun🔗ShareNaphtalèneA white crystalline hydrocarbon manufactured from coal tar; used in mothballs."Grandma used naphthalene to keep moths away from her woolen sweaters. "Grand-mère utilisait de la naphtaline pour éloigner les mites de ses pulls en laine.compoundsubstancechemistrymaterialscienceChat with AIVocabulary GamePractice Reading
noun🔗ShareNaphtalèneAn aromatic bicyclic hydrocarbon, C10H8; an acene containing two fused benzene rings."My grandmother used naphthalene mothballs in her closet to keep moths from eating her wool sweaters. "Ma grand-mère utilisait des boules de naphtaline dans son placard pour empêcher les mites de manger ses pulls en laine.compoundchemistrysubstanceChat with AIVocabulary GamePractice Reading